Controls, Connectors, Indicators

2.FRONT PANEL

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2

 

 

3

 

 

 

 

5

 

 

 

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6

 

7

 

 

 

8

 

 

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

Input channels A-D

 

 

 

 

 

 

 

 

 

 

 

 

Menu Access

Press to access and step through the menu pages for the

 

 

 

 

 

 

 

Buttons A-D

respective input. The available pages depend on the current

 

 

 

 

 

 

 

 

security setting. The button is lit when active.

 

 

 

 

 

 

 

Signal Level

9-segment signal meters for monitoring signal level

 

 

 

 

 

 

 

Meters A - D

(compressor headroom and gain reduction) and clip on the

 

 

 

 

 

 

 

 

respective channels.

 

 

 

2

 

Recall button

Press to access the Recall menu page from which a User,

 

 

 

 

 

 

 

 

 

 

 

System or Preset memory can be selected for recall.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3Alphanumeric display Displays menu pages for viewing/defining parameter values. Values are adjusted via the DATA ENTRY encoders knobs.

4Home (Set Up) button Press to exit current menu page and return to default Home page. Press and hold for 1 second to access Set Up menu, then press to step through Set Up pages.

5Output channels 1 - 8

 

Menu Access

As for input channels.

 

Buttons 1-8

11-segment signal meters for monitoring signal level

 

Signal Level

 

Meters 1 - 8

(compressor/limiter headroom and gain reduction) and clip

 

 

on the respective channels.

 

Output level and

Potentiometer control for fine-tuning/muting of output level.

 

mute control

Zero level refers to the level set in the output menu. Turn

 

 

control to increase/decrease level or press to mute. Red ring

 

 

lights when mute is active.

6

Data entry encoder

Used to set parameter values on menu pages

 

knobs

(see Section 4.1).

7

Store button

Press to access the Store menu page for storing User or

 

 

System memories.

8

PC port

8-pin mini-DIN socket for connecting to an RS-232 serial

 

 

port on a PC or other remote control device. (XLR connector

 

 

is provided on the rear panel for remote control via RS-485.)

9

Power button

Press to switch the unit on or off.

 

 

 

4

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Telex DOC02-DN9848, DN9848 Loudspeaker Processor specifications Controls, Connectors, Indicators, Front Panel
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DOC02-DN9848, DN9848 Loudspeaker Processor specifications

The Telex DOC02-DN9848, commonly referred to as the DN9848 Loudspeaker Processor, is an advanced audio processing device designed to enhance sound quality in both live and recorded environments. With a sleek and modern design, the DN9848 is engineered to meet the demanding needs of professional audio applications, be it in concert venues, theaters, or broadcast studios.

One of the key features of the DN9848 is its comprehensive processing capabilities. Equipped with a powerful DSP (digital signal processing) engine, it offers extensive equalization options, dynamic range control, and advanced crossover functionality. The device utilizes up to 48 input and output channels, allowing for unparalleled flexibility in routing audio signals. This makes it ideal for installations that require precise control over multiple loudspeakers.

The DN9848 also boasts an intuitive user interface, which facilitates straightforward navigation through its various functions. The front panel features a large LCD display that provides clear visibility of parameters, and a selection of knobs and buttons enables easy adjustments. For remote operation, the device can be controlled via Ethernet, allowing technicians to make changes from virtually any location.

Another standout aspect of the DN9848 is its customizable algorithms that accommodate different speaker systems and acoustical environments. Users can fine-tune the processor to optimize performance for specific venues or loudspeakers. The device supports both FIR (finite impulse response) and IIR (infinite impulse response) filters, providing users with the flexibility to deploy advanced filtering techniques according to their needs.

The DN9848’s robust connectivity options further enhance its utility. It features standard analog XLR connectors, as well as digital interfaces that include AES/EBU and Dante. This multi-format compatibility ensures seamless integration into existing audio setups, making it a versatile choice for audio professionals.

In terms of reliability and durability, the DN9848 is built to withstand the rigors of the professional audio world. Its rugged chassis and high-quality components ensure that it can perform consistently in various conditions, making it a trusted partner for sound engineers.

In summary, the Telex DOC02-DN9848 Loudspeaker Processor combines sophisticated audio processing capabilities with user-friendly features and robust connectivity. Its advanced technology and flexible options make it an indispensable tool for achieving optimal sound in a variety of professional audio environments.
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